19394250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 50993280

約数和(自身を除く): 31599030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1361, 1425, 2375, 2722, 2850, 4083, 4750, 6805, 7125, 8166, 13610, 14250, 20415, 25859, 34025, 40830, 51718, 68050, 77577, 102075, 129295, 155154, 170125, 204150, 258590, 340250, 387885, 510375, 646475, 775770, 1020750, 1292950, 1939425, 3232375, 3878850, 6464750, 9697125, 19394250]

約数ペア:

[(1, 19394250), (2, 9697125), (3, 6464750), (5, 3878850), (6, 3232375), (10, 1939425), (15, 1292950), (19, 1020750), (25, 775770), (30, 646475), (38, 510375), (50, 387885), (57, 340250), (75, 258590), (95, 204150), (114, 170125), (125, 155154), (150, 129295), (190, 102075), (250, 77577), (285, 68050), (375, 51718), (475, 40830), (570, 34025), (750, 25859), (950, 20415), (1361, 14250), (1425, 13610), (2375, 8166), (2722, 7125), (2850, 6805), (4083, 4750)]